Micro-patterned electret for high power electrostatic motor

被引:7
作者
Genda, T [1 ]
Tanaka, S [1 ]
Esashi, M [1 ]
机构
[1] Tohoku Univ, Dept Mechatron & Precis Engn, Sendai, Miyagi 980, Japan
来源
MEMS 2004: 17TH IEEE INTERNATIONAL CONFERENCE ON MICRO ELECTRO MECHANICAL SYSTEMS, TECHNICAL DIGEST | 2004年
关键词
D O I
10.1109/MEMS.2004.1290624
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper describes the charging method of a micro-patterned electret for a high power electrostaic motor. By applying contact electrification using mercury to electret charging, charging to 5 mum-wide micro-patterned electret was achieved. But, 0.9 mum-wide edges of the electret is not charged due to discharge at the edges. Using this method, a silicon-dioxide electret with 0.5 mum thickness was charged up to a charge density of about -100 V/mumSiO(2) with fair repeatability.
引用
收藏
页码:470 / 473
页数:4
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